// 云函数入口文件
const cloud = require('wx-server-sdk')

cloud.init()
const db = cloud.database()
// 云函数入口函数
exports.main = async (event, context) => {

  console.log(event.bookId);
  try {
    return await db.collection('book-shelf').where({
      ...event
    }).remove()
  } catch(e) {
    console.error(e)
  }

}